Mustache shield



FIG. 1 is a perspective view of a mustache shield showing my new design;

FIG. 2 is a rear side view thereof;

FIG. 3 is a front side view thereof;

FIG. 4 is a right side view thereof;

FIG. 5 is a left side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof. 

The ornamental design for a mustache shield, as shown. 